Barter Island Weather Forecast
- 49
- 52
Rain Showers
- 40
- 56
Mostly Sunny
- 44
- 48
Rain Showers Likely
- 48
- 49
Chance Rain Showers
- 45
- 53
Chance Rain Showers
- 42
- 51
Partly Sunny
Today 29 Apr Knox
Mostly sunny. Highs in the upper 60s. South Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon.
Tonight 29 Apr Knox
Partly cloudy in the Evening, then becoming mostly cloudy. A 40 percent chance of Showers. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 35 Mph.
Barter Island Temperature Statistics
April Temperature
Rockland, Knox County Regional Airport (14.9 miles)
Lowest 10 April, 2025
21.9 °FAverage April
41.5 °FHighest 24 April, 2025
60.1 °F
Climate (2020–Present)
Rockland, Knox County Regional Airport (14.9 miles)
Average Low 2020–2025
39.9 °FAverage 2020–2025
48 °FAverage High 2020–2025
55.3 °F